we're talking about it all over the city. >> it's good for the city. how's the economy? >> reporter: and sailor adam from the uss macon island says the benefit is mutual. >> great publicity for the navy. it sheds good light on us and the city of san francisco. i mean, y'all been nothing but welcoming so far and i'm excited to spend the rest of my time here. >> reporter: joe vazquez, cbs5. >>> never get tired of looking at the blue angels buzzing over the bay area for their practice runs today. the navy jets are here for fleet week. they will hold more demonstrations tomorrow. the show is this weekend when the blue angels will showcase their aerial acrobatics above the bay flying at times only 18" apart. >>> well, with everything going on this weekend in san francisco, highway patrol is preparing for traffic gridlock. cbs 5 reporter mike sugerman with the warning from the chp tonight. mike. >>> reporter: we have been talking about this to get word out. it's all over social media but you know someone is going to go shopping this weekend and say what's all this traffic abou